cover
Contact Name
Andi Baso Sofyan A. P
Contact Email
jurnalgets@gmail.com
Phone
+6282393333534
Journal Mail Official
jurnalgets@gmail.com
Editorial Address
Program Studi Teknologi Geomatika Gedung G, Politeknik Pertanian Negeri Samarinda Jl. Samratulangi Samarinda
Location
Kota samarinda,
Kalimantan timur
INDONESIA
Journal of Geomatics Engineering, Technology, and Science
ISSN : 28301811     EISSN : 2988523X     DOI : -
GETS: Journal of Geomatics, Technology, and Science published by Geomatics Technology Study Program, Department of Engineering and Informatics, Samarinda State Agricultural Polytechnic. The publication of the first edition in 2022, apart from being evidence of the increasing appreciation for self-development and contribution to the development of studies in geodesy and geomatics, also informs that this GETS Journal will be published regularly twice in a year, namely in March and September. We as managers also always make improvements and improvements so that this GETS Journal can be recognized nationally and internationally. In Volume 01 Number 01 September 2022, the GETS Journal presents a number of articles containing research articles related to the fields of Mapping, Geospatial Information, and also applications to website or mobile-based Geographic Information Systems. This first journal contains 5 (five) articles related to geodesy/geomatics engineering disciplines. Some of the articles that we have published in this edition are expected to contribute to the development of geodetic/geomatic engineering disciplines in Indonesia and in East Kalimantan in particular. The editors would like to thank the contributors and partners in this edition of the GETS Journal, some of whom have waited a long time for their articles to be published in the first edition in 2022. Once again, I hope that this journal will be useful for readers and will generate fresh and new ideas for developments in the field of surveying and mapping. The editors also expect input and submission of academic manuscripts and scientific writings that will enrich the repertoire of geodesy and geomatics studies
Articles 14 Documents
Search results for , issue "Vol. 2 No. 1 (2023): September 2023" : 14 Documents clear
Pembuatan Peta Batas Wilayah Kelurahan Pelabuhan Kecamatan Samarinda Kota Andrew Stefano; Sri Endayani
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.27

Abstract

The practical science of Geodesy is making maps of large or small parts of the earth's surface. The City of Samarinda currently has the problem of not having a city map for city government officials or local residents. The absence of a city map makes it difficult for city officials and the public to find out information on sub-district boundaries and land use in the Pelabuhan Subdistrict area, the District of Samarinda Kota. To create a map of the boundaries of the Pelabuhan Subdistrict above, a survey was carried out using a handheld GPS to surround and identify the boundaries of the Pelabuhan Subdistrict according to the direction of one of the District of Samarinda Kota officials who was very knowledgeable about the conditions in the field. The creation of the Pelabuhan Subdistrict boundary map was carried out through a digitization process in the QGIS application by displaying corrected satellite imagery. Through the QGIS application, digitization is carried out according to the conditions and conditions at the location, by paying attention to the appearance of the earth on satellite images of the City of Samarinda. The objects digitized in this process are the boundaries of the Pelabuhan Subdistrict, the District of Samarinda Kota, and public facilities. Apart from that, interpretation was carried out and it was found that land use in the District of Samarinda Kota, the City of Samarinda includes green open space, city utilities and built-up land. Land use in the form of trade and service centers is almost evenly distributed throughout the District of Samarinda Kota.
Analisis Deformasi Jalan Penghubung Antara Kelurahan Sanga-Sanga Dalam dan Kelurahan Pendingin Tahun 2015 dan 2021 Menggunakan Metode Interferometry Synthetic Aperture Radar Taufan Yanuar Muslim; Nia Kurniadin; Dyah Widyasasi; Romansah Wumu
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.28

Abstract

The rise of coal mining in the East Kalimantan area which is close to public road access is thought to affect the quality and sustainability of surrounding public road access. The aim of this research is to determine the use of remote sensing data to analyze land subsidence or deformation that occurs on the connecting road between Sanga-Sanga Dalam Village and Pendingin Village, Sanga-Sanga District, Kutai Kartanegara Regency. The method used in this research is quantitative descriptive, namely determining ground deformation on roads obtained by analyzing Sentinel-1 imagery in 2015 and Sentinel-1 imagery in 2021. Ground deformation can be identified using a satellite-based remote sensing method through interferometry of two SAR images (interferometry synthetic aperture radar or InSAR) uses the Sentinel application platform (SNAP) which is an open source software (FOSS) application. Interferometry can represent changes in the line of sight between the ground and satellites in general. Changes in line of sight can be interpreted as signals of ground deformation. The results of this research can provide adequate information regarding comparative data on land elevation on the Sanga-Sanga Dalam - Pendingin road from several points experiencing land subsidence or deformation on average of 161.3 cm with an average land subsidence rate of 23.04 cm/year . Thus, remote sensing technology using the InSAR technique can be used to determine changes that occur in a short time and at low cost.
Perbandingan Laju Penurunan Muka Tanah Menggunakan Metode DInSAR dengan Pengolahan Data Aktual Annisa Amelia; Nia Kurniadin; Romansah Wumu; Shabri Indra Suryalfihra
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.29

Abstract

This research is motivated by how the data generated from the capabilities of the radar technology used in monitoring land subsidence using the DInSAR (Differential Interferometry Synthetic Aperture Radar) method is compared with actual data in the mining sector. The purpose of this study was to determine the suitability of the land subsidence rate using the DInSAR method against the actual data. DInSAR processing is carried out using a pair of Sentinel-1 Terrain Observation by Progressive Scans (TOPS) images with acquisition times before and after changes in conditions due to mining activities. Actual data processing in the form of topographical data at the End of the Month (EOM) by carrying out the drape elements process by 30 sample points to provide information on the value of changes in elevation that occur within a period of three months. The results of the research show that there is a discrepancy between the data generated using the DInSAR method and the actual data. This can be due to the limitations of radar sensors in detecting soil dredging activities in mining areas. So that further processing is needed so that the results of Sentinel-1 Image processing with the DInSAR method can represent the value of land subsidence in the field.
Evaluasi Nilai Volume Produksi Overburden di PT Ansaf Inti Resources Site Berambai Bulan September 2022 Muhammad Havit Pratama; Dawamul Arifin; Radik Khairil Insanu; Nia Kurniadin
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.30

Abstract

PT. Ansaf Inti Resources is located in Kec. Kutai Kartanegara, East Kalimantan. The coal mining process is preceded by excavation of overburden or activities carried out prior to coal getting to meet its production target, in determining the volume of overburden stripping in the Alam 4 pit survey activities are carried out and the determination of the rate of conveyance. In survey activities carried out by measuring the coordinates of X/easting, Y/northing and Z/elevation. The purpose of conducting research on, "Knowing the Value of Mine Production Volume based on Overburden Material Stripping survey data, truck count data Using Surpac Software" is to know the measurement of overburden progress survey in the mining area, know the calculation of overburden progress survey volume and find out the results of comparison of progress survey volume with calculations the number of trucks carrying overburden. The methodology used in this study consisted of the research preparation stage, the data collection stage, namely secondary data obtained indirectly from the survey team in the field. The results of measurements and calculations regarding the progress survey conducted in September 2022 obtained the overburden volume value in the first week of 76,289.77 BCM/m3, in the second week the overburden volume value was obtained 55,826.43 BCM/m3, in the third week the results were obtained the result of the overburden volume value is 44,179.01 BCM/m3, in the fourth week the result of the overburden volume value is 60,290.74 BCM/m3.
Analisis Spasial Sawah Kabupaten Sidenreng Rappang Menggunakan Data Landsat-8 dengan Metode Random Forest Romansah Wumu; Ryo Anugrah; Nia Kurniadin; Andi Baso Sofyan A. P.
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.31

Abstract

Rice fields play a crucial role in ensuring food security in a region. However, a major challenge is preventing the conversion of rice fields, which can jeopardize food availability. Therefore, it is essential to rapidly and accurately map rice field areas to precisely detect changes. An effective approach involves remote sensing technology and cloud computing. This research aims to map rice fields in Sidenreng Rappang Regency using Landsat-8 data with the random forest method on the Google Earth Engine platform. This method has proven efficient in image classification and yields accurate land mapping. In this study, Landsat-8 data serves as the primary source, with random forest classifying areas as rice fields. The main finding indicates that the total area of rice fields in Sidenreng Rappang Regency reaches 51,480.43 hectares. Validation using data from the Central Statistics Agency (BPS) reveals a difference in area of 0.67%, while regression analysis demonstrates a strong correlation between mapping data and BPS data, with an R-squared value of 0.9455.
Pemanfaatan Citra Sentinel-1 untuk Deteksi Kerusakan Akibat Gempa Bumi di Kabupaten Cianjur Arida Vania Firdaus; Nia Kurniadin; A. Arifin Itsnani SM; Dawamul Arifin
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.32

Abstract

The earthquake in Cianjur Regency, West Java Province, on November 21, 2022 at 13:21:10 Western Indonesia Time. The earthquake's epicenter was at coordinates 6.84° South Latitude and 107.05° East Longitude located about 9.65 km southwest of Cianjur City or 16.8 km northeast of Sukabumi City, with a magnitude of 5.6 at a depth of 10 km. These earthquakes include a shallow crustal tectonic earthquake (shallow crustal earthquake) with a mainshock-aftershock type. Major earthquakes (mainshocks) with a magnitude of 5.6 and aftershocks with a magnitude of 1.2–4.2 and an average depth of about 10 km, of which 5 are felt by the surrounding communities. This study aims to find out the area that suffered damage after the earthquake that occurred in Cianjur Regency, West Java. By using Sentinel-1 satellite image data with ascending and descending orbits in Cianjur Regency, data processing is carried out using ESA SNAP software, then followed by raster to vector, clips of administrative boundaries for Cianjur Regency and making map layouts using ArcGIS software. The results of this study show that 47.10% of the area was affected and suffered severe damage with a total area of 55.73 km2 detected. The total area detected in each district is Agrabinta 0,73 km2; Bojongpicung 0,97 km2; Campaka 1,76 km2; Campakamulya 0,29 km2; Cianjur 0,65 km2; Cibeber 1,42 km2; Cibinong 4,79 km2; Cidaun 2,69 km2; Cijati 0,36 km2; Cikadu 9,47 km2; Cikalong Kulon 1,24 km2; Cilaku 0,60 km2; Cipanas 2,95 km2; Ciranjang 0,18 km2; Cugenang 1,69 km2; Gekbrong 0,90 km2; Haurwangi 0,47 km2; Kadupandak 0,40 km2; Karangtengah 0,65 km2; Leles 1,47 km2; Mande 0,94 km2; Naringgul 10,49 km2; Pacet 1,13 km2; Pagelaran 1,88 km2; Pasirkuda 2,03 km2; Sindangbarang 1,22 km2; Sukaluyu 0,45 km2; Sukanagara 1,10 km2; Sukaresmi 0,81 km2; Takokak 0,57 km2; Tanggeung 0,72 km2; Warung Kondang 0,71 km2. The results of this study were obtained in the form of a post-earthquake damage detection map.
Identifikasi Perubahan Penggunaan Lahan Pada Sub DAS Karang Mumus Provinsi Kalimantan Timur Miftahul Jannah; Feri Fadlin; Dyah Widyasasi; Suparjo Suparjo
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : Politeknik Pertanian Negeri Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.33

Abstract

This research is motivated by the growth of population and its activities. The increasing population and the more intensive activities of people in a place have an impact on changes in land use. One thing shown is changes in the Karang Mumus River Watershed (DAS) sub-area in Samarinda. Samarinda is one of the cities that is developing with a population that is increasing every day and has a variety of urban activities which are not small, causing the need for space is also not small. This research aims to identify land use and land use changes in the Karang Mumus sub-watershed. The method used in this research is the Geographic Information System (GIS) method, to process and analyze data so as to obtain information, types of land cover, area and changes in land use in the Karang Mumus sub-watershed in 1990, 2000, 2011 and 2020. Results from this research, over the past three decades, there has been a significant decrease in the area of dry land forests, while residential areas and the mining sector have seen rapid growth. The loss of dry land forests potentially disrupts ecological functions, including carbon absorption and serving as habitats for various species, which can impact ecosystem health and biodiversity. The expansion of residential areas and mining without proper management and planning poses environmental risks, including erosion, pollution, and potential degradation of water resources and air quality.
Pembuatan Peta Batas Wilayah Kelurahan Pelabuhan Kecamatan Samarinda Kota Stefano, Andrew; Endayani, Sri
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : P3KM Politani Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.27

Abstract

The practical science of Geodesy is making maps of large or small parts of the earth's surface. The City of Samarinda currently has the problem of not having a city map for city government officials or local residents. The absence of a city map makes it difficult for city officials and the public to find out information on sub-district boundaries and land use in the Pelabuhan Subdistrict area, the District of Samarinda Kota. To create a map of the boundaries of the Pelabuhan Subdistrict above, a survey was carried out using a handheld GPS to surround and identify the boundaries of the Pelabuhan Subdistrict according to the direction of one of the District of Samarinda Kota officials who was very knowledgeable about the conditions in the field. The creation of the Pelabuhan Subdistrict boundary map was carried out through a digitization process in the QGIS application by displaying corrected satellite imagery. Through the QGIS application, digitization is carried out according to the conditions and conditions at the location, by paying attention to the appearance of the earth on satellite images of the City of Samarinda. The objects digitized in this process are the boundaries of the Pelabuhan Subdistrict, the District of Samarinda Kota, and public facilities. Apart from that, interpretation was carried out and it was found that land use in the District of Samarinda Kota, the City of Samarinda includes green open space, city utilities and built-up land. Land use in the form of trade and service centers is almost evenly distributed throughout the District of Samarinda Kota.
Analisis Deformasi Jalan Penghubung Antara Kelurahan Sanga-Sanga Dalam dan Kelurahan Pendingin Tahun 2015 dan 2021 Menggunakan Metode Interferometry Synthetic Aperture Radar Muslim, Taufan Yanuar; Kurniadin, Nia; Widyasasi, Dyah; Wumu, Romansah
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : P3KM Politani Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.28

Abstract

The rise of coal mining in the East Kalimantan area which is close to public road access is thought to affect the quality and sustainability of surrounding public road access. The aim of this research is to determine the use of remote sensing data to analyze land subsidence or deformation that occurs on the connecting road between Sanga-Sanga Dalam Village and Pendingin Village, Sanga-Sanga District, Kutai Kartanegara Regency. The method used in this research is quantitative descriptive, namely determining ground deformation on roads obtained by analyzing Sentinel-1 imagery in 2015 and Sentinel-1 imagery in 2021. Ground deformation can be identified using a satellite-based remote sensing method through interferometry of two SAR images (interferometry synthetic aperture radar or InSAR) uses the Sentinel application platform (SNAP) which is an open source software (FOSS) application. Interferometry can represent changes in the line of sight between the ground and satellites in general. Changes in line of sight can be interpreted as signals of ground deformation. The results of this research can provide adequate information regarding comparative data on land elevation on the Sanga-Sanga Dalam - Pendingin road from several points experiencing land subsidence or deformation on average of 161.3 cm with an average land subsidence rate of 23.04 cm/year . Thus, remote sensing technology using the InSAR technique can be used to determine changes that occur in a short time and at low cost.
Perbandingan Laju Penurunan Muka Tanah Menggunakan Metode DInSAR dengan Pengolahan Data Aktual Amelia, Annisa; Kurniadin, Nia; Wumu, Romansah; Suryalfihra, Shabri Indra
Journal of Geomatics Engineering, Technology, and Science Vol. 2 No. 1 (2023): September 2023
Publisher : P3KM Politani Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51967/gets.v2i1.29

Abstract

This research is motivated by how the data generated from the capabilities of the radar technology used in monitoring land subsidence using the DInSAR (Differential Interferometry Synthetic Aperture Radar) method is compared with actual data in the mining sector. The purpose of this study was to determine the suitability of the land subsidence rate using the DInSAR method against the actual data. DInSAR processing is carried out using a pair of Sentinel-1 Terrain Observation by Progressive Scans (TOPS) images with acquisition times before and after changes in conditions due to mining activities. Actual data processing in the form of topographical data at the End of the Month (EOM) by carrying out the drape elements process by 30 sample points to provide information on the value of changes in elevation that occur within a period of three months. The results of the research show that there is a discrepancy between the data generated using the DInSAR method and the actual data. This can be due to the limitations of radar sensors in detecting soil dredging activities in mining areas. So that further processing is needed so that the results of Sentinel-1 Image processing with the DInSAR method can represent the value of land subsidence in the field.

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